Granted Patent
Utility
US 6,190,269 · App. 09/352,400
Multi-piece solid golf ball
Inventor:
Keiji Moriyama
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Jul 14, 1999
Inventor
Keiji Moriyama
Assignee (at issue)
SUMITOMO RUBBER INDUSTRIES, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.